Aspyr Media has unveiled a digital download version of the recently released Mac version of Civilization IV: Colonization. The download is available exclusively from Aspyr's GameAgent store. The company has also opened up preorders for upcoming downloadable versions of Civilization IV and its two expansions: Warlords and Beyond the Sword, as well as Civilization III: Complete.

Sid Meier's Civilization® IV: Colonization™ is now available for download EXCLUSIVELY on GameAgent.com. Guide your people from the oppressive motherland; discover the New World; and negotiate, trade and fight as you acquire power and battle for your freedom and independence.

The Sid Meier's Civilization games are coming to the Mac digitally for the first time. All of human history is at your fingertips in one of the most critically-acclaimed game series ever made. Preorder now at GameAgent.com and stay tuned to your Aspyr Newsletter for updates on new releases!

Civilization IV: Colonization is available for $39.99. Civ IV and its expansions cost $29.99 to preorder and Civ III: Complete is priced at $39.99.